{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003213","496:4960003077","496:4960001609","496:4960003065","496:4960003631","496:4960003889","496:4960003205","496:4960001264","496:4960003350","496:4960001266","496:4960002784","496:4960003754","496:4960003349","496:4960003068","496:4960003335","496:4960003767","496:4960003623","496:4960001754","496:4960001158","496:4960001618","496:4960001719","496:4960001369","496:4960003471","496:4960003086","496:4960002366"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8690487054859289,0.8306087549844575,0.756919776429544,0.7503988332052999,0.7492911369456816,0.7373903228574449,0.7236501439424093,0.6930731837965025,0.6919582358299778,0.690169070476611,0.6743982849048031,0.6585520793993651,0.6565802407698172,0.6503622634146109,0.6465000716704815,0.6429353085704235,0.6408558640393738,0.6333389519841208,0.624487693017764,0.6206461986972226,0.6111583860676986,0.6065304922664932,0.5949053050403954,0.5930778307447823,0.5886424889194921],"twin_dists":[0.06881046643444225,0.07912680435100766,0.09692814238432791,0.0984223168637679,0.09867515693667293,0.10137498950517226,0.10445772476168638,0.11121074025974395,0.11145466171958292,0.11184579138293091,0.1152791607029659,0.11870722423769882,0.11913255367142116,0.12047225529584296,0.12130332316230036,0.12206974410878413,0.12251656028055848,0.12413032686480782,0.12602827208519693,0.12685142258085869,0.12888354766223506,0.12987452315645914,0.13236409110938432,0.1327555688684045,0.1337059277825491],"n_dims_used":45,"mean_confidence":0.9342291937934027},"coverage":{"mean_confidence":0.9342291937934027,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}